# Server not response (DO SGP1)

**URL:** <https://meta.discourse.org/t/server-not-response-do-sgp1/43628>\
**Category:** Self-hosting\
**Created:** [May 3, 2016, 6:38pm UTC](https://meta.discourse.org/t/server-not-response-do-sgp1/43628 "2016-05-03T18:38:12Z")\
**Posts on this page:** 1\
**Showing post:** 1

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**Author:** ![rsoutar](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rsoutar/32/121260_2.png) [@rsoutar](https://meta.discourse.org/u/rsoutar)\
**Post date:** [May 3, 2016, 6:38pm UTC](https://meta.discourse.org/t/server-not-response-do-sgp1/43628/1 "2016-05-03T18:38:12Z")

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Hi guys,

For the past few days I had a problem that DO server CPU spike for unknown reason.

Here’s the $ top command. It seems the postmaster was busy.

 ![](https://global.discourse-cdn.com/meta/original/3X/1/f/1f62a653d48d2789451d2c7bd54bd9651a956598.png)

I only had 509 users on DO 2GB memory.

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